HW_8.cpp

#include <iostream>
using namespace std;

int main()
{
	srand(time(0));
	setlocale(0, "");
	
	// 1st

	/*const int SIZE = 10;
    int ar[SIZE];
	int sum = 0;

	cout << "Массив: " << "\n";
	for (int i = 0; i < SIZE; i++)
	{
		ar[i] = rand() % 41 - 20;
		cout << ar[i] << " ";
		sum += ar[i];
	}

	cout << "\n";

	int avarage = sum / SIZE;

	cout << "Сумма элеменнтов: " << sum << "\n";
	cout << "Среднее арифметическое: " << avarage << "\n";*/

	// 2nd

	/*const int SIZE = 100;
	int ar[SIZE];
	int sum = 0;

	int guess;
	cout << "Введите число: ";
	cin >> guess;

	for (int i = 0; i < SIZE; i++)
	{
		ar[i] = rand() % guess + 1;
		cout << ar[i] << " ";

		if (ar[i] == guess)
			sum++;
	}
	cout << "\n";
	cout << "Количество совпадений: " << sum << "\n";*/

	// 3rd

	/*const int SIZE = 20;
	int ar[SIZE];

	cout << "Массив: " << "\n";
	for (int i = 0; i < SIZE; i++)
	{
		ar[i] = rand() % 101 - 50;
		cout << ar[i] << " ";
	}

	cout << "\n";

	int min = ar[0], max = ar[0];
	int minIndex = 0, maxIndex = 0;

	for (int i = 0; i < SIZE; i++)
	{
		if (ar[i] < min)
		{
			min = ar[i];
			minIndex = i;
		}
		else if (ar[i] > max)
		{
			max = ar[i];
			maxIndex = i;
		}
	}

	cout << "Минимальный элемент: " << min << " Индекс: " << minIndex << "\n";
	cout << "Максимальный элемент: " << max << " Индекс: " << maxIndex << "\n";*/

	// 4th

	/*const int SIZE = 200;
	int ar[SIZE];
	int singleDigit = 0, doubleDigit = 0, tripleDigit = 0;

	for (int i = 0; i < SIZE; i++) {

		ar[i] = rand() % 201;
		cout << ar[i] << " ";

		if (ar[i] < 10)
			singleDigit++;
		else if (ar[i] < 100)
			doubleDigit++;
		else
			tripleDigit++;
	}

	cout << "\n";

	int singlePercent = (singleDigit * 100) / SIZE;
	int doublePercent = (doubleDigit * 100) / SIZE;
	int triplePercent = (tripleDigit * 100) / SIZE;

	cout << "Процент однозначных чисел: " << singlePercent << "%\n";
	cout << "Процент двузначных чисел: " << doublePercent << "%\n";
	cout << "Процент трехзначных чисел: " << triplePercent << "%\n";*/

	// 6th

	const int SIZE = 5;
	int ar[SIZE];

	for (int i = 0; i < SIZE; i++)
	{
		ar[i] = rand() % 42 + 1;
	}

	int first_guess, second_guess, third_guess, fourth_guess, fifth_guess;
	cout << "Введите 5 чисел от 1 до 42: ";
	cin >> first_guess >> second_guess >> third_guess >> fourth_guess >> fifth_guess;
	int guess[5] = { first_guess, second_guess, third_guess, fourth_guess, fifth_guess };
	int count = 0;

	for (int i = 0; i < SIZE; i++)
	{
		for (int j = 0; j < SIZE; j++)
		{
			if (ar[i] == guess[j])
			{
				count++;
			}
		}
	}

	cout << "Ваши числа: " << first_guess << " " << second_guess << " " << third_guess << " " << fourth_guess << " " << fifth_guess << "\n";
	cout << "Совпадений: " << count << "\n";

	if (count == 5)
	{
		cout << "Вы выиграли джекпот!\n";
	}
	else if (count == 4)
	{
		cout << "Вы выиграли 1000$!\n";
	}
	else if (count == 3)
	{
		cout << "Вы выиграли 100$!\n";
	}
	else if (count == 2)
	{
		cout << "Вы выиграли 10$!\n";
	}
	else if (count == 1)
	{
		cout << "Вы выиграли 1$!\n";
	}
	else
	{
		cout << "Вы ничего не выиграли.\n";
	}

}